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PictureRx: An Intervention to Reduce Latino Health Disparities (Supplement: Medical Icons)

PictureRx: An Intervention to Reduce Latino Health Disparities (Supplement: Medical Icons)

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01618461
Enrollment
200
Registered
2012-06-13
Start date
2011-06-30
Completion date
2011-07-31
Last updated
2012-06-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Recall of Medication Instructions, Understanding of Medication Instructions

Keywords

Prescription drug information, Medication management

Brief summary

Research shows that well-developed icons and other pictorials aid in the comprehension of medication information and are effective in improving patients' medication management. This experimental study seeks to test the effect of icons and structured medication information on subjects' processing and recall of simulated medication instructions in a computer testing environment. The study planned to enroll 200 subjects.

Interventions

BEHAVIORALDrug indication icons

Icons illustrate the purpose of each medication

BEHAVIORALStructured instructions

Graphical format shows what time(s) of day each medication should be taken

Sponsors

National Institute on Minority Health and Health Disparities (NIMHD)
CollaboratorNIH
PictureRx, LLC
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Be at least 18 years old * Fluency in English or Spanish * Manage their own prescription medicines, and * Be taking at least one chronic medication

Exclusion criteria

* Too ill to complete the experiment * Having visual acuity worse than 20/50 via Rosenbaum Visual Acuity exam (eyechart) * Inability to communicate in either Spanish or English * Overt psychiatric illnesses, overt delirium or dementia

Design outcomes

Primary

MeasureTime frameDescription
Understanding of medication instructionsWithin 10-20 minutesParticipants' ability to state the drug indication

Secondary

MeasureTime frameDescription
Recall of medication instructionsWithin 10-20 minutesParticipants' ability to recall the instructions after viewing a series of medications

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026